The best replacement for zappa is zappa.

The best alternatives to zappa are rated as following:
★★★★★  zappa
★★★  pmrc
★★★  rybka
★★  lou reed
★★  beefheart
★★  tipper gore
  captain beefheart
  lofton

Your alternative for zappa is not listed? Suggest!
Speaking about zappa, one probably shouldn't forget about steve vai.

Other search terms related to zappa and their ratings are:
★★★★★ steve vai
★★★★ pink floyd
★★★ flo and eddie
★★ george duke
★ captain beefheart
★ deviation from the norm
★ adrian belew
flo & eddie
vinnie colaiuta
jean luc ponty
deviation
bozzio
You have in mind a companion for zappa and it is not yet here? Propose!



Google Trends

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zappa
zappa
pmrc